Allow small count of pixels different for PointerIcon test.

Fix: 349704840
Test: PointerIconTest
Flag: TEST_ONLY
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:4da885d2073bc0964f51fd6059fd26d946282869)
Merged-In: Ic47f0e7db6a6823864a9a6c095293c7603779bec
Change-Id: Ic47f0e7db6a6823864a9a6c095293c7603779bec
1 file changed